Dyed brown
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5855-01-519-4632
NSN 5895-01-421-4487
NSN 6645-01-154-9647
NSN 5855-01-085-5354
NSN 5996-01-379-7978
NSN 4140-01-198-5652
NSN 5920-01-121-9636
NSN 5996-01-218-5678
NSN 7035-00-413-0992
NSN 5925-01-022-8124
NSN 5925-00-566-4169
NSN 6105-01-254-2722